Magnitude vs respond.io: AI agent, channels, pricing
respond.io is a conversation platform built for volume: monthly active contacts, broadcasts, AI included from the Growth plan up. Magnitude is an agent wired to your data, for a smaller team. Here is where they diverge.
At a glance
respond.io figures read on respond.io/pricing in September 2026. Prices change; check the vendor’s page before you decide.
What actually differs
Volume as the unit
respond.io counts monthly active contacts: Growth starts at 1,000, and the price follows your audience. For a brand broadcasting WhatsApp campaigns to thousands of customers, that is coherent.
Magnitude counts conversations to resolve. The agent reads your stock, answers, qualifies and hands over; the price is agreed on your channels and volume.
AI included, but where
At respond.io, AI is included from Growth at $159/mo, with credits. On Starter at $79, it is not part of the included usage.
At Magnitude the agent is the heart of the product from day one, and the 14-day trial asks for no card.
Broadcasting or resolving
respond.io excels at broadcasts and multi-channel marketing journeys, with TikTok and calls on top.
Magnitude is built for the inbound message: "do you still have a 42", "my order has not arrived", "can I change the date". Answer from the data, sell, hand over.
Before you publish
Magnitude scores every version of the agent against your real past conversations, then publishes with a history and a rollback. respond.io publishes no equivalent on its pricing page.
For a small team with nobody in charge of AI, that is what makes changing the instructions safe.
Which one to pick
respond.io is the better fit if
- You send WhatsApp broadcasts to thousands of contacts
- TikTok or calls are among your channels
- You have a sales team of 10 or more on messages
- You want multi-channel marketing workflows
Magnitude is the better fit if
- Your customers write mostly on WhatsApp and Instagram, often in French
- Your answers depend on stock or a catalogue that changes
- A small team has to be able to take over a thread in one click
- You want each version scored on your real conversations before it goes live
Frequently asked
Does Magnitude do WhatsApp broadcasts?
Magnitude is built for inbound messages and conversation. Email campaigns and satisfaction surveys are included; mass WhatsApp broadcasting is not what it is for.
How does Magnitude count volume?
Pricing is agreed on your channels and your conversation volume, with no active-contact meter. The 14-day trial is free, no card.
Is the AI included from the start?
Yes. The agent is the product: it reads your catalogue live, answers, qualifies and hands over from the first day of the trial.
How many people can work in the inbox?
Teams and per-member access are included, with no published cap. Each person sees what concerns them, with their own views and hour caps.
Does Magnitude handle Facebook and Instagram?
Yes, Messenger and Instagram through one-click Meta OAuth, alongside WhatsApp Business, email and your website chat.
See the difference on your own messages.
Create your agent, connect a channel and watch it handle your real requests. 14-day trial, no card.